References
- Arnaud S. B., Matthuren M., Gilkinson J. B., Goldsmith R. S. Components of 25-hydroxyvitamin D in serum of young children in upper midwestern United States. Am. J. clin. Nutr. 1977; 30: 1038
- Barragry J. M., Corless D., Auten J., Carter N. D., Long R. G., Maxwell J. D., Surtala S. Plasma vitamin-D binding globulin in vitamin-D deficiency, pregnancy and chronic liver disease. Clinica chim. Acta 1978; 87: 359
- Blom M., Hjørne N. Immunochemical determination of serum albumin with a centrifugal analyser. Clin. Chem. 1975; 21: 195
- Bouillon R., van Kerkhove P., Moor P. Measurement of 25-hydroxyvitamin D3 in serum. Clin. Chem. 1976; 22: 364
- Ekins R. P., Newmann G. B., O'Riordan J. L.H. Theoretical aspects of ‘saturation’ and radioimmunoassay. Radioisotopes in medicine: in vitro studies., R. L. Hayes, F. A. Goswitz, B. E.P. Murphy. USAEC, Oak Ridge, Tenn. 1968; 59
- Haddad J. G., Stamp T. C.P. Circulating 25-hydroxyvitamin D in man. Am. J. Med. 1974; 57: 57
- Haussler M. R., McCain T. A. Basic and clinical concepts related to vitamin D metabolism and action. New Engl. J. Med. 1977; 297: 974
- Imawari M., Goodman D. S. Immunological and immunoassay studies of the binding protein for vitamin-D and its metabolites in humans serum. J. clin. Invest. 1977; 59: 432
- Lund B., Sørensen O. H. Measurement of 25-hydroxyvitamin D in serum and its relation to sunshine, age and vitamine-D intake in the Danish population. Scand. J. din. Lab. Invest. 1979; 39: 23
- McLaughlin M., Raggat P. R., Faimey A., Brown D. J., Lester E., Wills M. R. Seasonal variations in serum 25-hydroxycholecalciferol in healthy people. Lancet 1974; i: 536
- Skinner R. K., Wills M. R. Serum 25-hydroxy-vitamin D assay. Evaluation of chromatographic and non-chromatographic procedures. Clinica chim. Acta 1977; 80: 543
- Stamp T. C.B., Round J. M. Seasonal changes in human plasma levels of 25-hydroxyvitamin D. Nature 1974; 247: 563
- Preece M. A., Tomlinson S., Ribot C. A., Pietrek J., Konn H. T., Davies D. M., Ford J. A., Dunnigan M.G., O'Riordan J. L.H. Studies of vitamin D deficiency] in man. Q. J. Med. 1975; 44: 575
- Vik T., Try K., Thelle D., Førde O. H. Tromsø heart study: Vitamin D metabolism and myocardial infarction. Br. Med. J. 1979; ii: 176